marcus.on.ca

Valid Email Server
Domain Lookup › marcus.on.ca

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
marcus.on.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 06:29:58 UTC · ↺ Refresh

MX Hostnames

  • marcus-on-ca.mail.protection.outlook.com

MX Priorities

  • marcus-on-ca.mail.protection.outlook.com: 0

A / AAAA Records

  • 35.215.97.43 ↩ 43.97.215.35.bc.googleusercontent.com

Mail Server IPs

  • 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com

SOA Record

Raw SOA mallet.execulink.net sysadmin.execulink.com 2026030403 193859 300 604800 21600
Primary NS (mname)
mallet.execulink.net
Admin Email (rname)
sysadmin@execulink.com
Serial
2026030403
Refresh
193859s
Retry
300s
Expire
604800s
Minimum TTL
21600s

Nameservers (NS)

ns-bmi.execulink.com
ns.execulink.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:96.47.180.210 include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 ip4:96.47.180.210 include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com -all
  • xdaXj3qc9GGxaCy5aEJgbVzM+Q7ToN/hGBX5y/u5XzaVKXalHX0BxESDFsModCH1PoFM9btRAoIGFN3U3ICkXA==
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